Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Andreas Lingnau, Heinz Ulrich Hoppe, Gertrud Mannhaupt. Computer supported collaborative writing in an early learning classroom. J. Comp. Assisted Learning, 19(2):186-194, 2003. [doi]